Fluorescent lighting /by W. Elenbass et al.
Elenbass, W.
Fluorescent lighting /by W. Elenbass et al. - Philip Tech. lib. 1952 - 248p.
621.3273 / N52;1
Fluorescent lighting /by W. Elenbass et al. - Philip Tech. lib. 1952 - 248p.
621.3273 / N52;1